The Staple Singers were an American gospel, soul, and R&B singing group. Roebuck "Pops" Staples (1914–2000), the patriarch of the family, formed the group with his children Cleotha (b. 1934), Pervis (b. 1935), Yvonne (b. 1936), and Mavis (b. 1939). They are best known for their 1970s hits "I'll Take You There", "Respect Yourself", and "Let's Do It Again"....